Finding the Third Proportional to 71,306,087.25 and 156,282,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   71,306,087.25 : 156,282,016.50 = 156,282,016.50 : x
2. Step 2: Convert to fraction form
   71,306,087.25/156,282,016.50 = 156,282,016.50/x
3. Step 3: Cross multiply
   71,306,087.25x = 156,282,016.50 × 156,282,016.50
4. Step 4: Simplify right side
   71,306,087.25x = 24,424,068,681,306,272
5. Step 5: Solve for x
   x = 24,424,068,681,306,272/71,306,087.25
6. Step 6: Final answer
   x = 342,524,314.87